The AARP reports on the top 19 tax deductions that are overlooked. The top mistake is forgetting to enter your Social Security Number on the form, or transposing the numbers. Read the full article: http://www.aarp.org/money/taxes/info-01-2011/kip_the_mostoverlooked_tax_deductions.html?cmp=NLC-WBLTR-INACTIVE-021811-F2-203